388291899

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{5231}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 524874240

約数和(自身を除く): 136582341

約数列:

[1, 3, 109, 227, 327, 681, 5231, 15693, 24743, 74229, 570179, 1187437, 1710537, 3562311, 129430633, 388291899]

約数ペア:

[(1, 388291899), (3, 129430633), (109, 3562311), (227, 1710537), (327, 1187437), (681, 570179), (5231, 74229), (15693, 24743)]